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#7 Ambience
16 octobre 2011, par
Mis à jour : Juin 2015
Langue : English
Type : Audio
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#6 Teaser Music
16 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Audio
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#5 End Title
16 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Audio
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#3 The Safest Place
16 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Audio
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#4 Emo Creates
15 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Audio
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#2 Typewriter Dance
15 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Audio
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Sur d’autres sites (6557)
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Wrong video information after encoding [closed]
22 mars 2024, par Constadinos ChatzisUsing FFMPEG for encoding videos from HDR to SDR with 3DLuts, i recently came to my attention that after the encoding the video has wrong information.


The code i use is :

-vf lut3d="example.cube" -c:v libx265 -crf 16 -c:a copy -preset fast


Original HDR video infos :


General
Unique ID : 235922119201670445249046242281848857470 (0xB17CF2883DCE2BDE00E192235198637E)
Complete name : example.mkv
Format : Matroska
Format version : Version 4
File size : 201 MiB
Duration : 20 s 96 ms
Overall bit rate mode : Variable
Overall bit rate : 83.8 Mb/s
Frame rate : 16 343.153 FPS
Movie name : example
Writing application : Lavf60.16.100
Writing library : Lavf60.16.100
ErrorDetectionType : Per level 1

Video
ID : 1
ID in the original source medi : 4113 (0x1011)
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main 10@L5.1@High
HDR format : Dolby Vision, Version 1.0, Profile 7.6, dvhe.07.06, BL+EL+RPU, Blu-ray compatible / SMPTE ST 2086, Version HDR10, HDR10 compatible
Codec ID : V_MPEGH/ISO/HEVC
Duration : 20 s 96 ms
Bit rate : 66.3 Mb/s
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 16 343.153 FPS
Original frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0 (Type 2)
Bit depth : 10 bits
Bits/(Pixel*Frame) : 0.000
Stream size : 106 GiB
Language : English
Default : No
Forced : No
Color range : Limited
Color primaries : BT.2020
Transfer characteristics : PQ
Matrix coefficients : BT.2020 non-constant
Mastering display color primar : Display P3
Mastering display luminance : min: 0.0050 cd/m2, max: 4000 cd/m2
Maximum Content Light Level : 602 cd/m2
Maximum Frame-Average Light Le : 184 cd/m2
Original source medium : Blu-ray



After encoding to SDR the infos are :


General
Unique ID : 197829821108483109262455008881990159019 (0x94D4A33C264AF154BCA17241DA23CAAB)
Complete name : example.mkv
Format : Matroska
Format version : Version 4
File size : 182 MiB
Duration : 20 s 62 ms
Overall bit rate mode : Variable
Overall bit rate : 76.1 Mb/s
Frame rate : 16 370.850 FPS
Movie name : example
Writing application : Lavf60.16.100
Writing library : Lavf60.16.100
ErrorDetectionType : Per level 1

Video
ID : 1
ID in the original source medi : 4113 (0x1011)
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Format Range@L5@Main
HDR format : Dolby Vision, Version 1.0, Profile 7.6, dvhe.07.06, BL+EL+RPU, Blu-ray compatible
Codec ID : V_MPEGH/ISO/HEVC
Duration : 20 s 62 ms
Bit rate : 66.3 Mb/s
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 16 370.850 FPS
Original frame rate : 23.976 (24000/1001) FPS
Color space : RGB
Bit depth : 10 bits
Bits/(Pixel*Frame) : 0.000
Stream size : 106 GiB
Writing library : x265 3.5+113-8787af124:[Windows][GCC 13.2.0][64 bit] 10bit
Encoding settings : cpuid=1111039 / frame-threads=4 / numa-pools=16 / wpp / no-pmode / no-pme / no-psnr / no-ssim / log-level=2 / input-csp=3 / input-res=3840x2160 / interlace=0 / total-frames=0 / level-idc=0 / high-tier=1 / uhd-bd=0 / ref=3 / no-allow-non-conformance / no-repeat-headers / annexb / no-aud / no-eob / no-eos / no-hrd / info / hash=0 / temporal-layers=0 / open-gop / min-keyint=23 / keyint=250 / gop-lookahead=0 / bframes=4 / b-adapt=0 / b-pyramid / bframe-bias=0 / rc-lookahead=15 / lookahead-slices=8 / scenecut=40 / no-hist-scenecut / radl=0 / no-splice / no-intra-refresh / ctu=64 / min-cu-size=8 / no-rect / no-amp / max-tu-size=32 / tu-inter-depth=1 / tu-intra-depth=1 / limit-tu=0 / rdoq-level=0 / dynamic-rd=0.00 / no-ssim-rd / signhide / no-tskip / nr-intra=0 / nr-inter=0 / no-constrained-intra / strong-intra-smoothing / max-merge=2 / limit-refs=3 / no-limit-modes / me=1 / subme=2 / merange=57 / temporal-mvp / no-frame-dup / no-hme / weightp / no-weightb / no-analyze-src-pics / deblock=0:0 / sao / no-sao-non-deblock / rd=2 / selective-sao=4 / no-early-skip / rskip / fast-intra / no-tskip-fast / no-cu-lossless / no-b-intra / no-splitrd-skip / rdpenalty=0 / psy-rd=2.00 / psy-rdoq=0.00 / no-rd-refine / no-lossless / cbqpoffs=6 / crqpoffs=6 / rc=crf / crf=16.0 / qcomp=0.60 / qpstep=4 / stats-write=0 / stats-read=0 / ipratio=1.40 / pbratio=1.30 / aq-mode=2 / aq-strength=1.00 / cutree / zone-count=0 / no-strict-cbr / qg-size=32 / no-rc-grain / qpmax=69 / qpmin=0 / no-const-vbv / sar=1 / overscan=0 / videoformat=5 / range=1 / colorprim=9 / transfer=16 / colormatrix=0 / chromaloc=0 / display-window=0 / cll=0,0 / min-luma=0 / max-luma=1023 / log2-max-poc-lsb=8 / vui-timing-info / vui-hrd-info / slices=1 / no-opt-qp-pps / no-opt-ref-list-length-pps / no-multi-pass-opt-rps / scenecut-bias=0.05 / no-opt-cu-delta-qp / no-aq-motion / no-hdr10 / no-hdr10-opt / no-dhdr10-opt / no-idr-recovery-sei / analysis-reuse-level=0 / analysis-save-reuse-level=0 / analysis-load-reuse-level=0 / scale-factor=0 / refine-intra=0 / refine-inter=0 / refine-mv=1 / refine-ctu-distortion=0 / no-limit-sao / ctu-info=0 / no-lowpass-dct / refine-analysis-type=0 / copy-pic=1 / max-ausize-factor=1.0 / no-dynamic-refine / no-single-sei / no-hevc-aq / no-svt / no-field / qp-adaptation-range=1.00 / scenecut-aware-qp=0conformance-window-offsets / right=0 / bottom=0 / decoder-max-rate=0 / no-vbv-live-multi-pass / no-mcstf / no-sbrc
Language : English
Default : No
Forced : No
Color range : Full
Color primaries : BT.2020
Transfer characteristics : PQ
Matrix coefficients : Identity
Original source medium : Blu-ray



Is this normal ? Shouldn't the encoding file had different info's about color primaries, transfer characteristics etc ?


Encoding video files i expected more accurate file informations.


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avcodec : add external enc libvvenc for H266/VVC
5 juin 2024, par Thomas Siedelavcodec : add external enc libvvenc for H266/VVC
Add external encoder VVenC for H266/VVC encoding.
Register new encoder libvvenc.
Add libvvenc to wrap the vvenc interface.
libvvenc implements encoder option : preset,qp,qpa,period,
passlogfile,stats,vvenc-params,level,tier.
Enable encoder by adding —enable-libvvenc in configure step.Co-authored-by : Christian Bartnik chris10317h5@gmail.com
Signed-off-by : Thomas Siedel <thomas.ff@spin-digital.com> -
avformat/hlsenc : fix CODECS Attribute hard code in hevc EXT-X-STREAM-INF
19 mars, par Jack Lauavformat/hlsenc : fix CODECS Attribute hard code in hevc EXT-X-STREAM-INF
fix ticket : 10786
parse the SPS from extradata and
get profile_compatibility, tier, constraints which was been hard code before.
HEVC CODECS Attribute reference to : ISO/IEC14496-15Signed-off-by : Jack Lau <jacklau1222@qq.com>
Signed-off-by : Steven Liu <lq@chinaffmpeg.org>